Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3B
pubmed:dateCreated
2001-8-10
pubmed:abstractText
The polysaccharide produced by the red microalga Porphyridium sp. was highly inhibitory for cell transformation of mouse fibroblast cells by an MSV-124 virus stock. This inhibition was most effective if the polysaccharide was added 2 h before or at the time of infection. The finding that the inhibition of cell transformation by MuSV-124 was reversible after removal of the polysaccharide suggested that Porphyridium sp. polysaccharide inhibited a late step after provirus integration into the host genome. Addition of the polysaccharide post-infection significantly reduced the number of transformed cells, but its effect was less marked than that obtained when the polysaccharide was added before or at the time of infection. These findings support the possibility that the polysaccharide may affect early steps in virus replication cycle, such as virus absorption into the host cells, in addition to its effect on a late step after provirus integration.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0250-7005
pubmed:author
pubmed:issnType
Print
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2073-8
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:articleTitle
Effect of Porphyridium sp. polysaccharide on malignant cell transformation by Moloney murine sarcoma virus.
pubmed:affiliation
The Institute forApplied Biosciences, Ben-Gurion University of the Negev, Beer-Sheva, Israel. mahmoudh@bgumail.bgu.ac.il
pubmed:publicationType
Journal Article